engineering recuitment MPPGCL JE 2024 Mock Test Electrical Machines Three Phase Induction Motor Induction Motor Torque
The rotor of a 6 pole, 3 phase, 60 Hz induction motor has per phase resistance and reactance of 0.1 Ω and 0.5 Ω respectively. The voltage induced per phase in the rotor at standstill condition is 150 V. When the motor develops maximum torque, the rotor current per phase will be
1
150 A
2
150 \(\sqrt{2}\) A
3
750 A
4
750 \(\sqrt{2}\) A